Finding the Third Proportional to 60,234 and 89,479

Step by Step Solution

1. Step 1: Write the proportion equation
   60,234 : 89,479 = 89,479 : x
2. Step 2: Convert to fraction form
   60,234/89,479 = 89,479/x
3. Step 3: Cross multiply
   60,234x = 89,479 × 89,479
4. Step 4: Simplify right side
   60,234x = 8,006,491,441
5. Step 5: Solve for x
   x = 8,006,491,441/60,234
6. Step 6: Final answer
   x = 132,923.12